程序综述 [*] '/home/supergate/Desktop/Pwn/houseoforange' Arch: amd64-64-little RELRO: Full RELRO Stack: Canary found NX: NX enabled PIE: PIE enabled FORTIFY: Enabled 保护全开 IDA查看程序逻辑后发现是一个菜单
题面： Vova's house is an array consisting of n elements (yeah, this is the first problem, I think, where someone lives in the array). There are heaters in some positions of the array. The i-th element of the array is 1 if there is a heater in the posit
链家网 爬取 如何查看头文件 看200 from lxml import etree import requests import csv import time # 定义爬取和解析数据的函数 #为了防止被服务器反爬虫禁止 所以定义头部 def spider(): headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/
动机 在软件系统中，有时候面临着“一个复杂对象”的创建工作，其通常由各个部分的子对象用一定的算法构成；由于需求的变化，这个复杂对象的各个部分经常面临着剧烈的变化，但是将它们组合在一起的算法却相对稳定。 如何应对这种变化？如何提供一种“封装机制”来隔离出“复杂对象的各个部分
A. Zoning Restrictions Again ou are planning to build housing on a street. There are n spots available on the street on which you can build a house. The spots are labeled from 1 to n from left to right. In each spot, you can build a house with an
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it will automatica
初次认识decorator和@property Welcome. 在本文中，将详细学习如何使用Python中的decorator和@property。 将会学习的内容： 使用decorator的优势。 使用@property的优势。 装饰器函数的基础知识：它们是什么以及如何与@property关联起来。 如何使用@property定义getter、setter和delet
一.主题式网络爬虫设计方案 1.主题式网络爬虫的名称 1.1链家网站的爬取 2，主题式网络爬虫的内容与数据特征分析 2.1爬虫的内容 房源信息的名称，小区名称，价格，楼层，代理人，单价，发布时间。 2.2 数据特征分析 2.2.1对楼层做一个词云并可视化 2.2.2对发布时间做一个折线图 3，主题式网络爬虫
STA 108 Fall 2019Sections B01-B02Project I - Due Friday, Oct 25th, by 5pm.Directions* You are allowed to work by yourself or with a partner. No more than 2 people per group.* Read all instructions carefully. You may only ask the TA, your group partner (if
#!/usr/bin/python3 # coding=utf8 import requests from bs4 import BeautifulSoup import pymysql import time ''' 需求：某视频网站，没有搜索功能，我弄个python爬虫爬取网站视频名称和磁力链接，全部爬取下来放到mysql数据库中，就可以按自己喜好搜索关键字获得影片下载地址
Motivation Since 2008, guests and hosts have used Airbnb to travel in a more unique, personalized way.I want to use a dateset from Airbnb to help people make decision when traveling to Seattle. Part I： When is the busiest time of the year in Seattle? When
337. House Robber III Medium 176635FavoriteShare The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the "root." Besides the root, each house has one and only one parent house. After a
Kaggle: House Prices: Advanced Regression Techniques notebook来自https://www.kaggle.com/neviadomski/how-to-get-to-top-25-with-simple-model-sklearn 思路流程： 1.导入数据，查看数据结构和缺失值情况重点在于查看缺失值情况的写法:NAs = pd.concat([train.isnull().sum()
发现用spark写表join比flink 简单很多，至少schema 可以省了，下面是一个例子 public static void main(String[] args) { SparkSession s= SparkSession.builder().appName("rec").getOrCreate(); Dataset<Row> user=s.read().format("jdbc")
2019S2 BUSS6002 Assignment 1Value: 15% of the total markInstructions1. Required Submission Items:1. ONE written report (PDF format). submitted via Canvas.• Assignments > Report Submission (Assignment 1)2. ONE Jupyter Notebook .ipynb submitted via Canva
POJ 题意:\(n(n<=1000)\)个节点的树,蜗牛把壳落在了一个树叶上，壳在每一个树叶上的概率是相同的.现在蜗牛从树根开始爬，在树杈中可能会有毛毛虫，毛毛虫会告诉蜗牛壳是否在这个点的子树中.每个树枝的长度为1，求蜗牛最终能找到壳需要爬行的距离的期望值最小是多少. 分析:本人题解结合了
Sasha and Dima want to buy two n-tier cakes. Each cake should consist of n different tiers: from the size of 1 to the size of n. Tiers should go in order from the smallest to the biggest (from top to bottom). They live on the same street, there are 2⋅
SSM框架 图片上传 图片是通过 （反正是file形式的） <input type="file" name="houseImg5" id="inter5"/> 传到controller的参数 使用MultipartFile 形式 好像上传七牛云比较方便 （网上这么说的 @RequestMapping("toHousePost2") public String toHousePost2(@Param
Neo4j模糊查询：采用正则方式；MATCH (n:House) where n.Name =~ '李.*' RETURN n 分页：使用skip 及 limitMATCH (n:House) where n.Name =~ '李.*' RETURN n skip 1 limit 1 原文地址：https://blog.csdn.net/c1052981766/article/details/80048715
https://vjudge.net/problem/LightOJ-1040 A local charity is trying to gather donations of Ethernet cable. You realize that you probably have a lot of extra cable in your house, and make the decision that you will donate as much cable as you can spare. You
下面这样的一串代码相信很多人都写过，但可能除了你自己没有人看得懂： for range in range（n）： for j in range（m）： for k in range（l）： temp_value = X [i] [j] [k] * 12.5 new_array [i] [j] [k] = temp_value + 150 为了图方便，使用了简单而无实际
题意 题目链接： https://leetcode.com/problems/house-robber-iii/ 就是一颗树，然后头结点选了的话，只能选孙子结点 然后求这个树的可以选的最大的和 解法一 暴力+记忆化， 就是dfs(root, can)表示 当前root结点 可不可以被选 显然当前节点 可以选的话 结果就是 max(root->val + dfs(roo
最近接触到了Pandas和Numpy这两个在数据分析处理方面十分强大的包，这篇文章用来记录自己用到的一些指令。 本学习笔记基于 《利用Python进行数据分析·第2版》 链接：https://www.jianshu.com/p/04d180d90a3f pandas1. pandas基础操作获取指定的行/列对行/列 的增删改操作对
1 # 太爷爷 -> 爷爷 -> 爸爸 -> 儿子 2 # 单继承 ： 一个父类对应一个子类 3 # 多重继承 ： 子类有父类，父类有父类 。。。。 4 class YeYe(): 5 def __init__(self, house): 6 self.house = house 7 self.__wan = "古董" 8 def merry(self): 9 prin
B - Light BulbTime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3203 Description Compared to wildleopard's wealthiness, his brother mildleopard is rather poor. His house is narrow and he has on
